From: Zhenzhong Duan <zhenzhong.duan@oracle.com>
Date: Mon, 4 Dec 2017 10:01:24 +0000 (+0100)
Subject: x86/physdev: remove redundant code in branch MAP_PIRQ_TYPE_MSI
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~971
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=cf9ad1f3dc3bbaa19a626106890185d81be2fdfc;p=xen.git

x86/physdev: remove redundant code in branch MAP_PIRQ_TYPE_MSI

Same code is already in allocate_and_map_msi_pirq()

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@oracle.com>
Reviewed-by: Joe Jin <joe.jin@oracle.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---

diff --git a/xen/arch/x86/physdev.c b/xen/arch/x86/physdev.c
index a5fedca671..380d36f6b9 100644
--- a/xen/arch/x86/physdev.c
+++ b/xen/arch/x86/physdev.c
@@ -122,9 +122,6 @@ int physdev_map_pirq(domid_t domid, int type, int *index, int *pirq_p,
         break;
 
     case MAP_PIRQ_TYPE_MSI:
-        if ( !msi->table_base )
-            msi->entry_nr = 1;
-        /* fallthrough */
     case MAP_PIRQ_TYPE_MULTI_MSI:
         ret = allocate_and_map_msi_pirq(d, *index, pirq_p, type, msi);
         break;